<template>
  <div class="node-wrap">
    <div
      class="node-wrap-box"
      @click="show"
    >
      <div
        class="title"
        style="background: #3296fa;"
      >
        <el-icon class="icon">
          <el-icon-promotion />
        </el-icon>
        <span>{{ nodeConfig.nodeName }}</span>
        <el-icon
          class="close"
          @click.stop="delNode()"
        >
          <el-icon-close />
        </el-icon>
      </div>
      <div class="content">
        <span v-if="toText(nodeConfig)">{{ toText(nodeConfig) }}</span>
        <span
          v-else
          class="placeholder"
        >请选择人员</span>
      </div>
    </div>
    <add-node v-model="nodeConfig.childNode" />
    <el-drawer
      v-model="drawer"
      title="抄送人设置"
      destroy-on-close
      append-to-body
      :size="500"
    >
      <template #header>
        <div class="node-wrap-drawer__title">
          <label
            v-if="!isEditTitle"
            @click="editTitle"
          >{{ form.nodeName }}<el-icon class="node-wrap-drawer__title-edit"><el-icon-edit /></el-icon></label>
          <el-input
            v-if="isEditTitle"
            ref="nodeTitle"
            v-model="form.nodeName"
            clearable
            @blur="saveTitle"
            @keyup.enter="saveTitle"
          />
        </div>
      </template>
      <el-container>
        <el-main style="padding:0 20px 20px 20px">
          <el-form label-position="top">
            <el-form-item label="选择要抄送的人员">
              <el-button
                type="primary"
                icon="el-icon-plus"
                round
                @click="selectHandle(1, form.nodeUserList)"
              >
                选择人员
              </el-button>
              <div class="tags-list">
                <el-tag
                  v-for="(user, index) in form.nodeUserList"
                  :key="user.id"
                  closable
                  @close="delUser(index)"
                >
                  {{ user.name }}
                </el-tag>
              </div>
            </el-form-item>
            <el-form-item label="">
              <el-checkbox
                v-model="form.userSelectFlag"
                label="允许发起人自选抄送人"
              />
            </el-form-item>
          </el-form>
        </el-main>
        <el-footer>
          <el-button
            type="primary"
            @click="save"
          >
            保存
          </el-button>
          <el-button @click="drawer=false">
            取消
          </el-button>
        </el-footer>
      </el-container>
    </el-drawer>
  </div>
</template>

<script>
import addNode from './addNode'

export default {
  components: {
    addNode
  },
  inject: ['select'],
  props: {
    modelValue: { type: Object, default: () => {} }
  },
  data() {
    return {
      nodeConfig: {},
      drawer: false,
      isEditTitle: false,
      form: {}
    }
  },
  watch:{
    modelValue(){
      this.nodeConfig = this.modelValue
    }
  },
  mounted() {
    this.nodeConfig = this.modelValue
  },
  methods: {
    show(){
      this.form = {}
      this.form = JSON.parse(JSON.stringify(this.nodeConfig))
      this.drawer = true
    },
    editTitle(){
      this.isEditTitle = true
      this.$nextTick(()=>{
        this.$refs.nodeTitle.focus()
      })
    },
    saveTitle(){
      this.isEditTitle = false
    },
    save(){
      this.$emit("update:modelValue", this.form)
      this.drawer = false
    },
    delNode(){
      this.$emit("update:modelValue", this.nodeConfig.childNode)
    },
    delUser(index){
      this.form.nodeUserList.splice(index, 1)
    },
    selectHandle(type, data){
      this.select(type, data)
    },
    toText(nodeConfig){
      if (nodeConfig.nodeUserList && nodeConfig.nodeUserList.length>0) {
        const users = nodeConfig.nodeUserList.map(item=>item.name).join("、")
        return users
      }else{
        if(nodeConfig.userSelectFlag){
          return "发起人自选"
        }else{
          return false
        }

      }
    }
  }
}
</script>

<style>
</style>
